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/*
* msg
* Copyright (C) 2025 Raghuram Subramani <raghus2247@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#define _GNU_SOURCE
#include <config.h>
#include <filehandler.h>
#include <list.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <util.h>
config_t *
config_parse(char *content)
{
list_t *keys = list_create(sizeof(ptr_wrapper_t));
list_t *values = list_create(sizeof(ptr_wrapper_t));
list_t *array_values = list_create(sizeof(ptr_wrapper_t));
char *buffer = strdup(content);
/* For free() */
char *x = buffer;
char *key = trim(strsep(&buffer, DELIM));
while (buffer != NULL) {
buffer = ltrim(buffer);
list_wrap_and_add(keys, strdup(key));
if (*buffer == '{') {
buffer++;
list_t *l = list_create(sizeof(ptr_wrapper_t));
char *raw_array = strsep(&buffer, "}");
char *value = strsep(&raw_array, DELIM_ARRAY);
while (value != NULL) {
list_wrap_and_add(l, strdup(trim(value)));
value = strsep(&raw_array, DELIM_ARRAY);
}
list_wrap_and_add(array_values, l);
list_wrap_and_add(values, NULL);
} else {
char *value = trim(strsep(&buffer, "\n"));
list_wrap_and_add(array_values, NULL);
list_wrap_and_add(values, strdup(value));
}
key = trim(strsep(&buffer, DELIM));
}
free(x);
config_t *config = malloc(sizeof(config_t));
config->keys = keys;
config->values = values;
config->array_values = array_values;
return config;
}
void
config_delete(config_t *config)
{
for (size_t i = 0; i < config->keys->size; i++) {
ptr_wrapper_t *wrapper;
wrapper = list_get(config->keys, i);
if (wrapper->ptr != NULL)
free(wrapper->ptr);
wrapper = list_get(config->values, i);
if (wrapper->ptr != NULL)
free(wrapper->ptr);
list_t *l = unwrap(list_get(config->array_values, i));
if (l != NULL) {
for (size_t y = 0; y < l->size; y++) {
wrapper = list_get(l, y);
free(wrapper->ptr);
}
list_delete(l);
}
}
list_delete(config->keys);
list_delete(config->values);
list_delete(config->array_values);
free(config);
}
config_t *
config_fetch_and_parse(char *path)
{
FILE *f = fopen(path, "r");
if (f == NULL) {
printf("Could not open %s\n", path);
return NULL;
}
size_t s = fsize(f);
char *content = fcontent(f, s);
fclose(f);
config_t *config = config_parse(content);
free(content);
return config;
}
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